DE59404377D1 - Durchflussvolumenzähler - Google Patents
DurchflussvolumenzählerInfo
- Publication number
- DE59404377D1 DE59404377D1 DE59404377T DE59404377T DE59404377D1 DE 59404377 D1 DE59404377 D1 DE 59404377D1 DE 59404377 T DE59404377 T DE 59404377T DE 59404377 T DE59404377 T DE 59404377T DE 59404377 D1 DE59404377 D1 DE 59404377D1
- Authority
- DE
- Germany
- Prior art keywords
- flow volume
- volume counter
- counter
- flow
- volume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
- G01P5/248—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves by measuring phase differences
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH84093 | 1993-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59404377D1 true DE59404377D1 (de) | 1997-11-27 |
Family
ID=4196436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59404377T Expired - Fee Related DE59404377D1 (de) | 1993-03-19 | 1994-01-15 | Durchflussvolumenzähler |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0616198B1 (fr) |
KR (1) | KR940022061A (fr) |
DE (1) | DE59404377D1 (fr) |
DK (1) | DK0616198T3 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2077495A (en) * | 1995-03-28 | 1996-10-16 | Cyril Ward Nugent | Flow measuring apparatus |
EP0855577A1 (fr) * | 1997-01-28 | 1998-07-29 | Electrowatt Technology Innovation AG | Procédé pour mettre au point des paramètres autonomy d'un mètre ultrasonore |
FR2800876B1 (fr) * | 1999-11-04 | 2002-01-18 | Lcj Capteurs | Perfectionnement aux anemometres a ultrasons |
JP4886120B2 (ja) * | 2001-05-16 | 2012-02-29 | 東京計器株式会社 | 超音波流速計 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1570610A (fr) * | 1968-04-03 | 1969-06-13 | ||
CH672187A5 (fr) * | 1986-10-23 | 1989-10-31 | Landis & Gyr Gmbh | |
DK0451356T3 (da) * | 1990-04-10 | 1996-10-07 | Landis & Gyr Tech Innovat | Gennemstrømningsvolumenmåler |
-
1994
- 1994-01-15 DK DK94100545.6T patent/DK0616198T3/da active
- 1994-01-15 EP EP94100545A patent/EP0616198B1/fr not_active Expired - Lifetime
- 1994-01-15 DE DE59404377T patent/DE59404377D1/de not_active Expired - Fee Related
- 1994-02-14 KR KR1019940002539A patent/KR940022061A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR940022061A (ko) | 1994-10-20 |
DK0616198T3 (da) | 1998-05-25 |
EP0616198A1 (fr) | 1994-09-21 |
EP0616198B1 (fr) | 1997-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SIEMENS AG, 80333 MUENCHEN, DE |
|
8339 | Ceased/non-payment of the annual fee |